One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10,14,13)(11,16,12,15)(17,18)(19,23)(20,22)(21,24)(26,29)(30,32)(1,2)(3,7)(4,5)(6,8)(9,11,14,12)(10,15,13,16)(17,19,20,24)(18,21,22,23)(2,5)(6,7)(11,12)(15,16)(17,18,20,22)(19,21,24,23)(25,26)(27,30)(28,29)(31,32)(1,2)(3,6)(4,5)(7,8)(9,12,14,11)(10,15,13,16)(17,18)(19,21)(20,22)(23,24)(25,27,28,31)(26,30,29,32)(1,3,4,8)(2,6,5,7)(9,13,14,10)(11,15,12,16)(17,19)(18,21)(20,24)(22,23)(25,26)(27,30)(28,29)(31,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.